doser

The doser whose structure is simple and easy to manage can complete a course of feeding continuously,automatically,uniformly and quantitatively.

加药器结构简单，管理方便，可实现连续自动匀的加药过程。

To ensure the color consistency of product, the RPM of master-batch doser(EMD series)will be controlled simultaneously by the RMP of extruder.

押出型色母自动计机（EMD系列）采RPM转速步自动调整之设计当押出变化时，即步自动执行所需之色母添加，以确保产品颜色的一致性。